About the Authors

Long Zhou

Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Software, Writing – original draft, Writing – review & editing

Current address: No. 113, Xuefu Road, Wuhua District, Kunming City, Yunnan Province, China

Affiliation College of Rural Revitalizing and Education of Yunnan, Yunnan Open University, Kunming, China

Litao Zhu

Roles Investigation

Current address: No. 113, Xuefu Road, Wuhua District, Kunming City, Yunnan Province, China

Affiliation College of Rural Revitalizing and Education of Yunnan, Yunnan Open University, Kunming, China

Faming Zhang

Roles Conceptualization, Validation, Writing – review & editing

famingzhanga@163.com

Current address: No. 113, Xuefu Road, Wuhua District, Kunming City, Yunnan Province, China

Affiliation College of Rural Revitalizing and Education of Yunnan, Yunnan Open University, Kunming, China

Competing Interests

The authors have declared that no competing interests exist. I have read the journal’s policy and the authors of this manuscript have the following competing interests.